Table 1.

Geometric parameters.

Parameters	Values (μm)	Parameters	Values (μm)
Width of the channel	1000	Length of the rectangular cubes in barrier	300
Height of the channel	1000	Position of the barrier (center of cylinder)	(0,500,1000)
Length of the channel	2000	Spheroid diameter (D)	200, 300, 400, 500
Inner radius of the barrier (half of a cylinder and two rectangular cubes)	300	Position of spheroid (center)	(D/2,500,1300 − D/2)
Thickness of the barrier	100	Thickness of the top PDMS layer	1000
Height of the barrier	600	-	-